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 <h1 class="title">COM 函数</h1> 
   
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   <h2 class="title">参见</h2>
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    For further information on COM read the <a href="https://docs.microsoft.com/windows/desktop/com/component-object-model--com--portal" class="link external">&raquo;&nbsp;COM
    specification</a>.
    You might find some additional useful information in our FAQ for <a href="faq.com.html" class="xref">PHP and COM</a>.
    If you&#039;re thinking of using MS Office applications on the server side,
    you should read the information here: <a href="http://support.microsoft.com/kb/257757" class="link external">&raquo;&nbsp;Considerations for Server-Side Automation
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<h2>目录</h2><ul class="chunklist chunklist_reference"><li><a href="function.com-create-guid.html">com_create_guid</a> — Generate a globally unique identifier (GUID)</li><li><a href="function.com-event-sink.html">com_event_sink</a> — Connect events from a COM object to a PHP object</li><li><a href="function.com-get-active-object.html">com_get_active_object</a> — Returns a handle to an already running instance of a COM object</li><li><a href="function.com-load-typelib.html">com_load_typelib</a> — 载入 Typelib</li><li><a href="function.com-message-pump.html">com_message_pump</a> — Process COM messages, sleeping for up to timeoutms milliseconds</li><li><a href="function.com-print-typeinfo.html">com_print_typeinfo</a> — Print out a PHP class definition for a dispatchable interface</li><li><a href="function.variant-abs.html">variant_abs</a> — Returns the absolute value of a variant</li><li><a href="function.variant-add.html">variant_add</a> — &quot;Adds&quot; two variant values together and returns the result</li><li><a href="function.variant-and.html">variant_and</a> — Performs a bitwise AND operation between two variants</li><li><a href="function.variant-cast.html">variant_cast</a> — Convert a variant into a new variant object of another type</li><li><a href="function.variant-cat.html">variant_cat</a> — Concatenates two variant values together and returns the result</li><li><a href="function.variant-cmp.html">variant_cmp</a> — Compares two variants</li><li><a href="function.variant-date-from-timestamp.html">variant_date_from_timestamp</a> — Returns a variant date representation of a Unix timestamp</li><li><a href="function.variant-date-to-timestamp.html">variant_date_to_timestamp</a> — Converts a variant date/time value to Unix timestamp</li><li><a href="function.variant-div.html">variant_div</a> — Returns the result from dividing two variants</li><li><a href="function.variant-eqv.html">variant_eqv</a> — Performs a bitwise equivalence on two variants</li><li><a href="function.variant-fix.html">variant_fix</a> — Returns the integer portion of a variant</li><li><a href="function.variant-get-type.html">variant_get_type</a> — Returns the type of a variant object</li><li><a href="function.variant-idiv.html">variant_idiv</a> — Converts variants to integers and then returns the result from dividing them</li><li><a href="function.variant-imp.html">variant_imp</a> — Performs a bitwise implication on two variants</li><li><a href="function.variant-int.html">variant_int</a> — Returns the integer portion of a variant</li><li><a href="function.variant-mod.html">variant_mod</a> — Divides two variants and returns only the remainder</li><li><a href="function.variant-mul.html">variant_mul</a> — Multiplies the values of the two variants</li><li><a href="function.variant-neg.html">variant_neg</a> — Performs logical negation on a variant</li><li><a href="function.variant-not.html">variant_not</a> — Performs bitwise not negation on a variant</li><li><a href="function.variant-or.html">variant_or</a> — Performs a logical disjunction on two variants</li><li><a href="function.variant-pow.html">variant_pow</a> — Returns the result of performing the power function with two variants</li><li><a href="function.variant-round.html">variant_round</a> — Rounds a variant to the specified number of decimal places</li><li><a href="function.variant-set-type.html">variant_set_type</a> — Convert a variant into another type &quot;in-place&quot;</li><li><a href="function.variant-set.html">variant_set</a> — Assigns a new value for a variant object</li><li><a href="function.variant-sub.html">variant_sub</a> — Subtracts the value of the right variant from the left variant value</li><li><a href="function.variant-xor.html">variant_xor</a> — Performs a logical exclusion on two variants</li></ul>
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